CN210946968U - Excavator track drive wheel - Google Patents
Excavator track drive wheel Download PDFInfo
- Publication number
- CN210946968U CN210946968U CN201921731788.8U CN201921731788U CN210946968U CN 210946968 U CN210946968 U CN 210946968U CN 201921731788 U CN201921731788 U CN 201921731788U CN 210946968 U CN210946968 U CN 210946968U
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- ring gear
- drive wheel
- drive
- ring
- recess
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Abstract
The utility model relates to a drive wheel technical field discloses an excavator track drive wheel, for solving the fragile scheduling problem of current drive wheel, the surface of ring gear evenly is provided with the pick, and the inside of ring gear is provided with the drive circle, the ring gear passes through articulamentum fixed connection with the drive circle, the outer end of pick evenly is provided with the enhancement layer, and the outside of pick all is provided with firm piece, the surface of drive circle all is provided with the recess, the inside of recess is provided with the hole. The utility model discloses be provided with the fin, can effectually distribute away the heat of ring gear in the work of drive wheel, improved the radiating efficiency, guarantee that equipment can not be because of the long-term high temperature influences the life of equipment during normal operating, be provided with the enhancement layer, the effectual wearing and tearing that have reduced the rack, further improvement the life of ring gear, avoid rack wearing and tearing to lead to the problem that needs to change whole ring gear, practiced thrift the cost.
Description
Technical Field
The utility model relates to a drive wheel technical field specifically is an excavator track drive wheel.
Background
The appearance of excavator has replaced manual labor in the past gradually, greatly reduced intensity of labour and improved work efficiency, an important spare part is the drive wheel in the excavator, the drive wheel is the important conversion equipment of engine power conversion machine kinetic energy, the walking of whole machine is being ordered about through the drive wheel, traditional drive wheel is at the in-process that uses, because operating pressure is too big, the drive wheel can produce a large amount of heats, high temperature can make drive wheel and track easily take place the deformation, and long-term the use can form wearing and tearing to the flank of tooth of drive wheel, transmission efficiency has been reduced, traditional drive wheel adopts overall structure to make somebody a bit, under the heavy pressure like this, great stress has been produced, the cracked phenomenon takes place easily, therefore we improve to this, an excavator track drive wheel is proposed.
However, the driving wheel in the prior art often causes rack damage due to long-term abrasion, the driving wheel needs to be replaced frequently, the cost is high, and in addition, the high temperature of the driving wheel can accelerate the condition of abrasion of fine accessories. Accordingly, those skilled in the art have provided an excavator track drive wheel that solves the problems set forth in the background above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an excavator track drive wheel to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an excavator track drive wheel, includes the ring gear, the surface of ring gear evenly is provided with the pick, and the inside of ring gear is provided with the drive collar, the ring gear passes through articulamentum fixed connection with the drive collar, the outer end of pick evenly is provided with the enhancement layer, and the outside of pick all is provided with the stabilizing piece, the surface of drive collar all is provided with the recess, the inside of recess is provided with the hole, the both sides surface of ring gear and drive collar all is provided with the fin.
As a further aspect of the present invention: the tooth piece is made of wear-resistant hard alloy materials, and the front end of the tooth piece is processed into a reinforcing layer by nitrogen quenching.
As a further aspect of the present invention: the radiating fin is a component made of an aluminum alloy material, the outer side of the radiating fin is coated with a nickel film, the thickness of the radiating fin is 5mm, and radiating holes are uniformly formed in the surface of the radiating fin.
As a further aspect of the present invention: the inboard of recess is provided with the rubber pad, through epoxy glue fixed connection between rubber pad and the recess, the inboard of hole is provided with the internal thread with fixing bolt looks adaptation.
As a further aspect of the present invention: the stabilizing pieces are fixed on two sides of the tooth piece through thermite reaction, the thickness of each stabilizing piece is 6mm, and the bottom ends of the stabilizing pieces are fixedly connected with the surface of the driving ring.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses be provided with the fin, can effectually distribute away the heat of ring gear in the work of drive wheel, the radiating efficiency is improved, guarantee that equipment can not influence the life of equipment because of long-term high temperature during normal operating, be provided with the enhancement layer, the effectual wearing and tearing that have reduced the rack, further improvement the life of ring gear, avoid the rack wearing and tearing to lead to the problem that needs to change whole ring gear, the cost is saved, be provided with firm piece, can guarantee the stable connection of tooth piece and drive circle, the tooth piece that can not lead to because of transmission overload drops, arouse the problem that the drive wheel damaged, cooperation setting through recess and hole can make the fixing bolt embedding fix the surface at the drive wheel, guarantee that fixing bolt can not expose the inconvenient problem of clean earth that leads to because of the nut, the practicality of equipment has been increased.
Drawings
FIG. 1 is a schematic view of a drive wheel of a track of an excavator;
FIG. 2 is a front sectional view of a track drive wheel of an excavator;
fig. 3 is a top view cross-section of an excavator track drive wheel.
In the figure: 1. a tooth sheet; 2. a drive coil; 3. a stabilizing sheet; 4. an inner bore; 5. a groove; 6. a ring gear; 7. a reinforcing layer; 8. a connecting layer; 9. and a heat sink.
Detailed Description
Referring to fig. 1 to 3, in an embodiment of the present invention, an excavator track driving wheel includes a gear ring 6, a tooth plate 1 is uniformly disposed on a surface of the gear ring 6, a driving ring 2 is disposed inside the gear ring 6, the gear ring 6 is fixedly connected to the driving ring 2 through a connecting layer 8, a reinforcing layer 7 is uniformly disposed on an outer end of the tooth plate 1, the tooth plate 1 is made of a wear-resistant hard alloy material, the reinforcing layer 7 is formed by quenching the front end of the tooth plate 1 with nitrogen, the reinforcing layer 7 formed by quenching has extremely high hardness, and is suitable for high-speed operation, and has strong wear resistance, the tooth plate 1 made of the wear-resistant hard alloy material is used to maximize the overall wear resistance of the driving wheel, thereby effectively prolonging the service life, increasing the stability of fixing bolts due to the arrangement of a plurality of inner holes 4, and avoiding safety accidents caused by the fracture of individual fixing bolts, the integral safety performance of the driving wheel is ensured.
The outside of tooth 1 all is provided with firm piece 3, and firm piece 3 is fixed in the both sides of tooth 1 through the thermite reaction, and the thickness of firm piece 3 is 6mm, firm piece 3's bottom and drive ring 2's fixed surface are connected, and the firm piece 3 that the thermite reaction is connected can effectual and drive ring 2 and the laminating between the enhancement layer 7, can guarantee the stable connection of tooth 1 and drive ring 2, can not drop because of the tooth 1 that transmission overload leads to, and the stable connection between ring gear 6 and the drive ring 2 can also be guaranteed in the setting of a plurality of firm pieces 3, guarantees the overall stability between the whole drive wheel, has promoted the intensity of drive wheel, has reduced the probability that arouses the drive wheel damage problem.
The surface of drive ring 2 all is provided with recess 5, the inboard of recess 5 is provided with the rubber pad, glue fixed connection through epoxy between rubber pad and the recess 5, the inboard of hole 4 is provided with the internal thread with fixing bolt looks adaptation, fixing bolt is through the inside fixed drive wheel that inserts hole 4, further fixing bolt's nut can get into the inside of recess 5, thereby can make fixing bolt can imbed the surface at the drive wheel when fixed completion, avoid the nut to hide the problem that mud is difficult to clear up, it can guarantee fixing bolt and hole 4 stable connection to be provided with the rubber pad, the mode of the fixed rubber pad that epoxy glued can guarantee that the rubber pad can not have the condition that drops because of the rubber pad that leads to for the ambient temperature height, the practicality of rubber pad has been guaranteed.
The inside of recess 5 is provided with hole 4, ring gear 6 and drive ring 2's both sides surface all is provided with fin 9, fin 9 is the component of an aluminum alloy material, and the outside coating of fin 9 has the nickel membrane, the thickness of fin 9 is 5mm, and the louvre has evenly been seted up on the surface of fin 9, aluminum alloy material's fin 9 has good radiating effect, can provide efficient heat dissipation function for the drive wheel, the radiating efficiency is improved, guarantee that equipment can not influence the life of equipment because of long-term high temperature during normal operating, it can provide an oxidation-resistant membrane for fin 9 to be provided with the nickel membrane on the surface of fin 9, effectual protection fin 9 does not receive external aqueous vapor corrosion, the problem of fin 9 because of corroding causing the damage has been avoided.
The utility model discloses a theory of operation is: firstly, the driving wheel is fixed at the transmission end of the excavator through the inner hole 4 and the groove 5, the fixing bolt can be embedded into the surface of the driving wheel through the arrangement of the groove 5, the problem that the nut is difficult to clean when the nut is hidden, the stable connection between the fixing bolt and the inner hole 4 can be ensured by arranging the rubber pad, the rubber pad can be ensured by the mode of fixing the rubber pad by epoxy resin glue, the condition that the rubber pad falls off due to the external temperature can not occur, the practicability of the rubber pad is ensured, the reinforced layer 7 formed by quenching has extremely high hardness, can be suitable for high-speed operation, has strong wear resistance, the integral wear resistance of the driving wheel is maximally improved by matching with the tooth sheet 1 made of wear-resistant hard alloy materials, the service life is effectively prolonged, the radiating fin 9 is arranged, the heat generated in the working process of the driving wheel can be quickly volatilized into the, improves the heat dissipation efficiency, ensures that the service life of the equipment is not influenced by long-term high temperature during the normal operation of the equipment, the nickel film arranged on the surface of the radiating fin 9 can protect the radiating fin 9 from being corroded, thereby avoiding the problem that the radiating fin 9 is damaged due to corrosion, be provided with the nickel membrane on the surface of fin 9 and can protect fin 9 not corroded, avoided fin 9 to cause the problem of damage because of corroding, firm piece 3 that thermite reaction is connected can effectual and drive ring 2 and the laminating between the enhancement layer 7, firm piece 3 can guarantee the stable connection of tooth piece 1 and drive ring 2, tooth piece 1 that can not lead to because of transmission overload drops, the stable connection between ring gear 6 and the drive ring 2 can also be guaranteed in the setting of a plurality of firm pieces 3, guarantee the overall stability between the whole drive wheel, the intensity of drive wheel has been promoted, the probability that arouses the drive wheel damage problem has been reduced.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides an excavator track drive wheel, includes ring gear (6), its characterized in that, the surface of ring gear (6) evenly is provided with teeth piece (1), and the inside of ring gear (6) is provided with drive ring (2), ring gear (6) pass through articulamentum (8) fixed connection with drive ring (2), the outer end of teeth piece (1) evenly is provided with enhancement layer (7), and the outside of teeth piece (1) all is provided with stabilizing sheet (3), the surface of drive ring (2) all is provided with recess (5), the inside of recess (5) is provided with hole (4), the both sides surface of ring gear (6) and drive ring (2) all is provided with fin (9).
2. The crawler driving wheel of the excavator according to claim 1, wherein the tooth plate (1) is made of wear-resistant hard alloy material, and the front end of the tooth plate (1) is processed into the reinforcing layer (7) by nitrogen quenching.
3. The driving wheel for the crawler belt of the excavator according to claim 1, wherein the heat sink (9) is a member made of an aluminum alloy, the outer side of the heat sink (9) is coated with a nickel film, the thickness of the heat sink (9) is 5mm, and the surface of the heat sink (9) is uniformly provided with heat dissipation holes.
4. The crawler driving wheel of the excavator according to claim 1, wherein a rubber pad is arranged on the inner side of the groove (5), the rubber pad is fixedly connected with the groove (5) through epoxy resin glue, and an internal thread matched with the fixing bolt is arranged on the inner side of the inner hole (4).
5. The driving wheel for the crawler belt of the excavator according to claim 1, wherein the stabilizing pieces (3) are fixed on both sides of the tooth piece (1) through thermite reaction, the thickness of the stabilizing pieces (3) is 6mm, and the bottom ends of the stabilizing pieces (3) are fixedly connected with the surface of the driving ring (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921731788.8U CN210946968U (en) | 2019-10-16 | 2019-10-16 | Excavator track drive wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921731788.8U CN210946968U (en) | 2019-10-16 | 2019-10-16 | Excavator track drive wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210946968U true CN210946968U (en) | 2020-07-07 |
Family
ID=71379919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921731788.8U Active CN210946968U (en) | 2019-10-16 | 2019-10-16 | Excavator track drive wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210946968U (en) |
-
2019
- 2019-10-16 CN CN201921731788.8U patent/CN210946968U/en active Active
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